X @Elon Musk

AI Model Performance - Grok 4.1 Fast ranks 1 in ²-Bench for Telecom Agentic Tool Use with 93% accuracy, outperforming Claude Opus 4.5 & Gemini 3 Pro [1] - Grok 4.1 Fast costs up to 50x less than Claude Opus 4.5 [1] AI Agent Tooling - Tool calling is where the whole game is for AI agents, and Grok 4.1 Fast excels in this area [1]